3 # Protocol Buffers - Google's data interchange format
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5 # https://developers.google.com/protocol-buffers/
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33 """Tests for google.protobuf.internal.service_reflection."""
35 __author__ = 'petar@google.com (Petar Petrov)'
37 from google.apputils import basetest
38 from google.protobuf import unittest_pb2
39 from google.protobuf import service_reflection
40 from google.protobuf import service
43 class FooUnitTest(basetest.TestCase):
45 def testService(self):
46 class MockRpcChannel(service.RpcChannel):
47 def CallMethod(self, method, controller, request, response, callback):
49 self.controller = controller
50 self.request = request
53 class MockRpcController(service.RpcController):
54 def SetFailed(self, msg):
55 self.failure_message = msg
57 self.callback_response = None
59 class MyService(unittest_pb2.TestService):
62 self.callback_response = None
64 def MyCallback(response):
65 self.callback_response = response
67 rpc_controller = MockRpcController()
68 channel = MockRpcChannel()
70 srvc.Foo(rpc_controller, unittest_pb2.FooRequest(), MyCallback)
71 self.assertEqual('Method Foo not implemented.',
72 rpc_controller.failure_message)
73 self.assertEqual(None, self.callback_response)
75 rpc_controller.failure_message = None
77 service_descriptor = unittest_pb2.TestService.GetDescriptor()
78 srvc.CallMethod(service_descriptor.methods[1], rpc_controller,
79 unittest_pb2.BarRequest(), MyCallback)
80 self.assertEqual('Method Bar not implemented.',
81 rpc_controller.failure_message)
82 self.assertEqual(None, self.callback_response)
84 class MyServiceImpl(unittest_pb2.TestService):
85 def Foo(self, rpc_controller, request, done):
86 self.foo_called = True
87 def Bar(self, rpc_controller, request, done):
88 self.bar_called = True
90 srvc = MyServiceImpl()
91 rpc_controller.failure_message = None
92 srvc.Foo(rpc_controller, unittest_pb2.FooRequest(), MyCallback)
93 self.assertEqual(None, rpc_controller.failure_message)
94 self.assertEqual(True, srvc.foo_called)
96 rpc_controller.failure_message = None
97 srvc.CallMethod(service_descriptor.methods[1], rpc_controller,
98 unittest_pb2.BarRequest(), MyCallback)
99 self.assertEqual(None, rpc_controller.failure_message)
100 self.assertEqual(True, srvc.bar_called)
102 def testServiceStub(self):
103 class MockRpcChannel(service.RpcChannel):
104 def CallMethod(self, method, controller, request,
105 response_class, callback):
107 self.controller = controller
108 self.request = request
109 callback(response_class())
111 self.callback_response = None
113 def MyCallback(response):
114 self.callback_response = response
116 channel = MockRpcChannel()
117 stub = unittest_pb2.TestService_Stub(channel)
118 rpc_controller = 'controller'
121 # GetDescriptor now static, still works as instance method for compatability
122 self.assertEqual(unittest_pb2.TestService_Stub.GetDescriptor(),
123 stub.GetDescriptor())
126 stub.Foo(rpc_controller, request, MyCallback)
128 self.assertTrue(isinstance(self.callback_response,
129 unittest_pb2.FooResponse))
130 self.assertEqual(request, channel.request)
131 self.assertEqual(rpc_controller, channel.controller)
132 self.assertEqual(stub.GetDescriptor().methods[0], channel.method)
135 if __name__ == '__main__':